Impervious surface coverage for all lots in the Shoreland Overlay District shall not exceed 25% of the lot area, except as provided in the following provisions. Such impervious surface coverage shall be documented by a certificate of survey at the time of any zoning or building permit application.
(A) An existing site which is being altered, remodeled, or expanded without expanding the existing impervious surface may be allowed, provide that where appropriate and necessary, structures and practices for the treatment of stormwater runoff are in compliance with the Jordan Surface Water Management Plan and approved by the City Engineer.
(B) In the Central Business District (C-2), new construction on conforming lots or an existing site being altered, remodeled, or expanded which expands the existing impervious surface coverage may be allowed where necessary; provided that the site conforms to the Jordan Surface Water Management Plan, is approved by the City Engineer, the impervious surface coverage does not exceed 75% of the total parcel, and the following stipulations are met:
(1) All structures, additions or expansions shall meet setback and other requirements of the underlying zoning district;
(2) The parcel shall be served by municipal sewer and water; and
(3) Stormwater is collected and treated in compliance with the Jordan Surface Water Management Plan.
(C) Impervious surface coverage for the Central Business District (C-2) may be allowed to exceed 75% of the total parcel or exceed existing conditions on the parcel which are over 75%, provided the following stipulations are met:
(1) A conditional use permit is submitted and approved as set forth in § 154.047;
(2) Improvements shall be constructed in compliance with the Jordan Surface Water Management Plan; and
(3) All the conditions in provision (B) above are satisfactorily met.
(Ord. 2013-05, passed 5-20-2013; Am. Ord. 2022-05, passed 8-8-2022)